Provided are a novel crystal form of 4,4'-bis(2,3-dibromopropoxy)-3,3',5,5'-tetrabromodiphenyl sulfone having excellent thermal stability and a high melting point and a method for producing the crystal form. A crystal form (II-form crystals) of 4,4'-bis(2,3-dibromopropoxy)-3,3',5,5'-tetrabromodiphenyl sulfone is provided. The II-form crystals can be produced by applying a shear force to existing intermediate-melting-point crystals (I-form crystals).
C07C 317/22 - SulfonesSulfoxydes ayant des groupes sulfone ou sulfoxyde et des atomes d'oxygène, liés par des liaisons simples, liés au même squelette carboné avec des groupes sulfone ou sulfoxyde liés à des atomes de carbone de cycles aromatiques à six chaînons du squelette carboné
C09K 21/08 - Substances organiques contenant des halogènes
2.
METHOD FOR PRODUCING ESTER GROUP-CONTAINING ACID DIANHYDRIDE DERIVATIVE
The purpose of the present invention is to provide a production method by which an ester group-containing acid dianhydride derivative is efficiently obtained in a short time from a low-cost starting material having few environmental sanitation problems at an industrially applicable reaction temperature, while avoiding impurities that have adverse effects on a semiconductor element; and the present invention provides a method for producing an ester group-containing acid dianhydride derivative represented by general formula (4), said method being characterized by causing a lower alkanoic acid ester of an aromatic diol represented by general formula (1) and a trimellitic acid anhydride represented by formula (3) to react with each other in an organic solvent in the presence of an amine compound.
The present invention provides an anti-static agent which exhibits an excellent anti-static effect when used in a resin and is stably fixed to a surface of an object such as a resin molded product. This anti-static agent contains a silicon-containing quaternary ammonium compound represented by general formula (1) {in the formula, R1, R2, R3, X, m and p are as set forth in the description and claims}.
The invention provides novel bromine-containing polymers which have excellent heat resistance and are capable of imparting flame retardance or novel flame-retardant, bromine-containing polymers which have excellent heat resistance and optical characteristics, and methods for producing such polymers. The invention relates to a polymer which includes structural units of the following general formula (1):
to a method for producing such polymers.
G02B 1/04 - Éléments optiques caractérisés par la substance dont ils sont faitsRevêtements optiques pour éléments optiques faits de substances organiques, p. ex. plastiques
5.
METHOD FOR PRODUCING AROMATIC HETEROPOLYCYCLIC HALOGEN COMPOUND
Provided is an industrially useful method for producing an aromatic heteropolycyclic halogen compound. Said method for producing an aromatic heteropolycyclic halogen compound is characterized in that an aromatic heteropolycyclic compound and a halogenating agent are reacted in the presence of an interhalogen compound.
The present invention relates to a polymer including repeating units of the following general formula (1):
2, m, k and the asterisks are as defined in the specification and the claims, and wherein the bromine content in the polymer being 45 to 80 wt %, as well as to a method for producing such polymers.
C08G 65/26 - Composés macromoléculaires obtenus par des réactions créant une liaison éther dans la chaîne principale de la macromolécule à partir d'éthers cycliques par ouverture d'un hétérocycle à partir d'éthers cycliques et d'autres composés
Provided are: a novel bromine-containing polymer which has excellent heat resistance and can impart flame retardancy or a novel bromine-containing polymer which has flame retardancy and is excellent in terms of heat resistance and optical property; and a process for producing the polymer. The present invention relates to a polymer having a structural unit represented by the following general formula (1) and to a process for producing the polymer. (In the formula, R1, R2, m, p, and each asterisk mark are as described in the description and the claims.)
G02B 1/04 - Éléments optiques caractérisés par la substance dont ils sont faitsRevêtements optiques pour éléments optiques faits de substances organiques, p. ex. plastiques
The present invention provides a method for producing a compound represented by general formula (5) (R1-Ar-X, where Ar, X, X’, and R1 are as defined in the present specification and claims), the method characterized by reacting an aromatic compound represented by general formula (1) (X-Ar-X’) with an organic boron compound represented by general formulas (2) through (4) in water and an organic solvent in the presence of a water-soluble palladium complex and a base. Through this production method, formation of dicoupled byproducts can be suppressed when a compound having two types of leaving groups is subjected to a coupling reaction, and a monocoupled product can be selectively and conveniently obtained.
C07C 63/68 - Composés comportant des groupes carboxyle liés aux atomes de carbone de cycles aromatiques à six chaînons contenant des atomes d'halogène
C07C 303/30 - Préparation d'esters ou d'amides d'acides sulfuriquesPréparation d'acides sulfoniques ou de leurs esters, halogénures, anhydrides ou amides d'esters d'acides sulfoniques par des réactions n'impliquant pas la formation de groupes sulfo estérifiés
C07C 309/65 - Esters d'acides sulfoniques ayant des atomes de soufre de groupes sulfo estérifiés liés à des atomes de carbone acycliques d'un squelette carboné saturé
The present invention addresses the problem of providing: an organosilane aqueous solution that can resist clouding and gelifying over several months, i.e., an organosilane aqueous solution that has exceptional long-term preservation stability in a normal storage temperature environment; and a method for preserving this solution. The organosilane aqueous solution contains a compound represented by general formula (1), at least one acid selected from the group consisting of lactic acid and acetic acid, and ethanol. General formula (1): (In the formula, n is an integer of 1 to 10, R1 is a C10-C30 alkyl group, R2 and R3 are each independently C1-C6 alkyl groups, and X- is a halogen ion.)
A01N 55/00 - Biocides, produits repoussant ou attirant les animaux nuisibles ou régulateurs de croissance des végétaux, contenant des composés organiques comportant des éléments autres que le carbone, l'hydrogène, les halogènes, l'oxygène, l'azote et le soufre
A01N 25/02 - Biocides, produits repoussant ou attirant les animaux nuisibles, ou régulateurs de croissance des végétaux, caractérisés par leurs formes, ingrédients inactifs ou modes d'applicationSubstances réduisant les effets nocifs des ingrédients actifs vis-à-vis d'organismes autres que les animaux nuisibles contenant des liquides comme supports, diluants ou solvants
A01N 25/22 - Biocides, produits repoussant ou attirant les animaux nuisibles, ou régulateurs de croissance des végétaux, caractérisés par leurs formes, ingrédients inactifs ou modes d'applicationSubstances réduisant les effets nocifs des ingrédients actifs vis-à-vis d'organismes autres que les animaux nuisibles contenant des ingrédients stabilisant les ingrédients actifs
The present invention provides: a halohexahydrophthalic acid derivative that is a synthesis intermediate for an alicyclic or semialicyclic tetracarboxylic acid dianhydride, and that can be used as a raw material monomer for a polyimide which exhibits excellent characteristics inherent in conventional polyamides, such as heat resistance and chemical resistance, and which exhibits improved transparency and workability; and a method for producing a halohexahydrophthalic acid derivative.
The present invention pertains to a polymer containing repeating units represented by general formula (1): (in the formula, R1, R2, m, k, and the asterisks are as described in the specification and claims) and having a bromine content of 45-80 wt%, as well as to a method for producing this polymer.
The present invention relates to: a bromine-containing N-phenyldi(meth)acrylimide derivative represented by general formula (1) (wherein R1, R2, m and k are as described in the description and claims), which is useful as a reactive flame retardant agent and a precursor of a polymer-type flame retardant agent; and a method for producing the derivative.
C07C 233/91 - Amides d'acides carboxyliques ayant des atomes d'azote de groupes carboxamide en outre acylés avec des atomes de carbone des groupes carboxamide liés à des atomes de carbone acycliques
C07C 231/02 - Préparation d'amides d'acides carboxyliques à partir d'acides carboxyliques ou à partir de leurs esters, anhydrides ou halogénures par réaction avec de l'ammoniac ou des amines
13.
METHOD FOR PRODUCING 4-HALOSENECIOIC ACID DERIVATIVE
The purpose of the present invention is to provide a method for producing a 4-halosenecioic acid derivative inexpensively and with a high yield. The method for producing a 4-halosenecioic acid derivative represented by general formula (2) (in the formula, R represents a protecting group and X denotes a halogen atom) is characterized by reacting an allyl alcohol derivative represented by general formula (1) (in the formula, R is synonymous with R in general formula (1)) with a halogenating agent.
C07C 67/307 - Préparation d'esters d'acides carboxyliques par modification de la partie acide de l'ester sans introduction d'un groupe ester par introduction d'atomes d'halogènePréparation d'esters d'acides carboxyliques par modification de la partie acide de l'ester sans introduction d'un groupe ester par substitution d'atomes d'halogène par des atomes d'autres halogènes
C07C 67/327 - Préparation d'esters d'acides carboxyliques par modification de la partie acide de l'ester sans introduction d'un groupe ester par élimination d'hydrogène ou de groupes fonctionnelsPréparation d'esters d'acides carboxyliques par modification de la partie acide de l'ester sans introduction d'un groupe ester par hydrogénolyse de groupes fonctionnels par élimination de groupes fonctionnels contenant de l'oxygène lié uniquement par liaison simple
C07C 69/65 - Esters contenant des atomes d'halogène d'acides non saturés
14.
METHOD FOR PRODUCING BORINIC ACID DERIVATIVE, AND NOVEL BORINIC ACID DERIVATIVE
The present invention relates to: a method for producing a borinic acid derivative; and a novel borinic acid derivative. According to the production method of the present invention, a borinic acid derivative represented by general formula (2) can be produced in a selective manner and with high efficiency by reacting a compound represented by general formula (1) with tri-t-butyl borinate and then hydrolyzing the resultant reaction product (in the formulae, Ar and M are as defined in the description and claims).
Provided is a method of manufacturing a high quality phosphonocrotonic acid derivative.
The present invention is a method of manufacturing a compound represented by the following Formula (3) by reacting a compound represented by the following Formula (1) with a compound represented by the following Formula (2), which comprises a treatment process using an acid or base.
1s may be the same or different].
A61K 31/167 - Amides, p. ex. acides hydroxamiques ayant des cycles aromatiques, p. ex. colchicine, aténolol, progabide ayant l'atome d'azote d'un groupe carboxamide lié directement au cycle aromatique, p. ex. lidocaïne, paracétamol
A61K 31/202 - Acides carboxyliques, p. ex. acide valproïque ayant un groupe carboxyle lié à une chaîne acyclique d'au moins sept atomes de carbone, p. ex. acides stéarique, palmitique ou arachidique ayant au moins trois doubles liaisons, p. ex. acide linolénique
A61K 35/742 - Bactéries sporulées, p. ex. Bacillus coagulans, Bacillus subtilis, clostridium ou Lactobacillus sporogenes
A61K 35/744 - Bactéries lactiques, p. ex. entérocoques, pédiocoques, lactocoques, streptocoques ou leuconostoques
A61K 45/06 - Mélanges d'ingrédients actifs sans caractérisation chimique, p. ex. composés antiphlogistiques et pour le cœur
C07C 67/343 - Préparation d'esters d'acides carboxyliques par modification de la partie acide de l'ester sans introduction d'un groupe ester par isomérisationPréparation d'esters d'acides carboxyliques par modification de la partie acide de l'ester sans introduction d'un groupe ester par modification de la taille du squelette carboné par augmentation du nombre d'atomes de carbone
C07C 51/353 - Préparation d'acides carboxyliques, de leurs sels, halogénures ou anhydrides par des réactions ne créant pas de groupes carboxyle par isomérisationPréparation d'acides carboxyliques, de leurs sels, halogénures ou anhydrides par des réactions ne créant pas de groupes carboxyle par modification de la taille du squelette carboné
A61K 9/48 - Préparations en capsules, p. ex. de gélatine, de chocolat
16.
METHOD FOR PRODUCING FARNESAL USING VANADIUM COMPLEX
Provided is a method for producing farnesal that is useful as an intermediate for the production of a medicinal agent, an agrichemical and a flavoring agent. Specifically provided is a method for producing farnesal (3), characterized by reacting (E)-nerolidol (1) with an oxidizing agent in the presence of a vanadium complex represented by general formula (2) (wherein R1 to R7 are as defined in the description and claims).
C07C 45/34 - Préparation de composés comportant des groupes C=O liés uniquement à des atomes de carbone ou d'hydrogènePréparation des chélates de ces composés par oxydation avec l'oxygène moléculaire de restes —CHx dans des composés non saturés
C07C 47/21 - Composés non saturés comportant des groupes —CHO liés à des atomes de carbone acycliques avec uniquement des liaisons doubles carbone-carbone comme insaturation
A method of manufacturing high-quality phosphonocrotonic acid derivative is provided. The present invention is a method for manufacturing a compound represented by general formula (3) by reacting a compound represented by general formula (1) with a compound represented by general formula (2), and is characterized in comprising a treatment step using an acid or base. (In the formula, R1 represents a straight chain or branched C1-6 alkyl group optionally substituted with a C6-10 aryl group, a straight chain or branched C2-6 alkenyl group optionally substituted with a C6-10 aryl group, a straight chain or branched C2-6 alkynyl group optionally substituted with a C6-10 aryl group, or a C6-10 aryl group; R2 represents a hydrogen atom or a straight chain or branched C1-6 alkyl group optionally substituted with a C6-10 aryl group; R3 represents a straight chain or branched C1-6 alkyl group, a C6-10 aryl group, or halogen atom; X represents a halogen atom; and a plurality of R1 may be identical or different.)
A61K 9/48 - Préparations en capsules, p. ex. de gélatine, de chocolat
A61K 31/202 - Acides carboxyliques, p. ex. acide valproïque ayant un groupe carboxyle lié à une chaîne acyclique d'au moins sept atomes de carbone, p. ex. acides stéarique, palmitique ou arachidique ayant au moins trois doubles liaisons, p. ex. acide linolénique
C07C 51/353 - Préparation d'acides carboxyliques, de leurs sels, halogénures ou anhydrides par des réactions ne créant pas de groupes carboxyle par isomérisationPréparation d'acides carboxyliques, de leurs sels, halogénures ou anhydrides par des réactions ne créant pas de groupes carboxyle par modification de la taille du squelette carboné
C07C 67/343 - Préparation d'esters d'acides carboxyliques par modification de la partie acide de l'ester sans introduction d'un groupe ester par isomérisationPréparation d'esters d'acides carboxyliques par modification de la partie acide de l'ester sans introduction d'un groupe ester par modification de la taille du squelette carboné par augmentation du nombre d'atomes de carbone
C07C 69/587 - Esters d'acides monocarboxyliques avec plusieurs liaisons doubles carbone-carbone
18.
HIGH FLUIDITY BROMINATED POLYSTYRENE COMPOSITION AND METHOD OF PRODUCING SAME
Provided is a brominated polystyrene composition which, useful as a flame retardant for various engineering plastics, has high liquidity and high flame retardancy, and which does not lose heat resistance; also provided is a method of producing the same. This brominated polystyrene composition comprises a high molecular weight brominated polystyrene obtained by brominating polystyrene of a 10k-70k weight-average molecular weight, and a low molecular weight brominated polystyrene obtained by brominating polystyrene of a 500-5000 weight-average molecular weight, wherein said brominated polystyrene composition is characterized in that the polystyrene of the 10k-70k weight-average molecular weight accounts for 70-99 weight% of the raw polystyrene and the polystyrene of the 500-5000 weight-average molecular weight accounts for 1-30 weight% of the raw polystyrene. This method of producing the brominated polystyrene composition involves a step for brominating the raw material polystyrene of said composition in the presence of a catalyst and a brominating agent.
Disclosed is an industrially advantageous method for producing 3,5-di-tert-butyl halogenobenzene with high purity in high yields. The method for producing a 3,5-di-tert-butyl halogenobenzene represented by general formula (2) is characterized by reacting the 1,3,5-tri-tert-butylbenzene shown in formula (1) with a halogenating agent in the presence of an antimony compound.
Disclosed are: a phosphorus-containing polyimide having a repeating unit represented by the belowmentioned general formula (II) (wherein R1, R2, and R3 are as described in the specification and the patent claims); a phosphorus-containing tetracarboxylic dianhydride that is the starting material thereof; and a method for producing the phosphorus-containing polyimide. The phosphorus-containing polyimide has excellent flame retardant properties.
C07F 9/6561 - Composés hétérocycliques, p. ex. contenant du phosphore comme hétéro-atome du cycle contenant des systèmes de plusieurs hétérocycles déterminants condensés entre eux ou condensés avec un carbocycle ou un système carbocyclique commun, avec ou sans autres hétérocycles non condensés
B32B 15/088 - Produits stratifiés composés essentiellement de métal comprenant un métal comme seul composant ou comme composant principal d'une couche adjacente à une autre couche d'une substance spécifique de résine synthétique comprenant des polyamides
C08G 73/10 - PolyimidesPolyester-imidesPolyamide-imidesPolyamide-acides ou précurseurs similaires de polyimides
H05K 1/03 - Emploi de matériaux pour réaliser le substrat
21.
ANTIBACTERIAL COMPOSITION AND ANTIVIRAL COMPOSITION EACH CONTAINING SILICON-CONTAINING COMPOUND, ANTIBACTERIALIZING METHOD, CLEANING/MOUTH CLEANING METHOD, AND METHOD FOR IMMOBILIZING ANTIBACTERIAL AGENT OR ANTIVIRAL AGENT
Disclosed is an antibacterial composition which is highly safe and has excellent antibacterial properties, by using a silicon-containing compound that is obtained by a specific manufacturing method. The antibacterial composition has a more stable antibacterial component, and is capable of providing teeth with antibacterial properties, while being also capable of cleaning an object or the mouth. Also disclosed are: an antiviral composition which is highly safe and has excellent virus deactivation ability; an antibacterializing method, a cleaning method and a mouth cleaning method, each using the antibacterial composition or the antiviral composition; and a method for immobilizing an antibacterial agent or an antiviral agent. The antibacterial composition is characterized by containing a silicon-containing compound which is represented by general formula (1) and obtained by reacting a specific triethoxysilyl compound in an ethanol solvent.
A01N 55/00 - Biocides, produits repoussant ou attirant les animaux nuisibles ou régulateurs de croissance des végétaux, contenant des composés organiques comportant des éléments autres que le carbone, l'hydrogène, les halogènes, l'oxygène, l'azote et le soufre
Disclosed is a novel process for producing a phthalic anhydride derivative, particularly a process for producing a phthalic anhydride derivative efficiently without the need of opening a ring contained in a phthalic anhydride skeleton. Specifically disclosed is a process for producing a phthalic anhydride derivative by reacting an organic halide containing a phthalic anhydride skeleton with an organic proton donor in the presence of a basic substance. The process is characterized by involving a step of dissolving a hydrohalide salt of the basic substance, which is a substance produced as a by-product, in an organic acid to remove the hydrohalide salt.
Disclosed is an ink composition for printing, which has both low-temperature workability of epoxy resins and excellent physical properties of polyimide resins. Also disclosed is a multilayer printed wiring board having an insulating layer formed by using such an ink composition for printing. Specifically disclosed is an ink composition for printing, which contains (i) a thermosetting imide oligomer represented by the general formula (1) below and (ii) water, a water-soluble organic solvent or a mixture of them. (1) (In the formula, n, Ar1, Ar2, R1 and R2 are as defined in the description.)
01 - Produits chimiques destinés à l'industrie, aux sciences ainsi qu'à l'agriculture
Produits et services
Chemical reagents for non-medical purposes
25.
THERMOSETTING RESIN COMPOSITION CONTAINING A COMPOUND HAVING A CARBON-CARBON TRIPLE BOND, PROCESS FOR LOW-TEMPERATURE CURING OF THE SAME, AND CURED ARTICLES
The invention aims at lowering the curing temperature of a resin composition containing a compound having a phenylethynyl group and thereby providing cured articles excellent in mechanical characteristics such as heat resistance, modulus of elasticity and tensile strength. The invention relates to a thermosetting resin composition containing both a compound having at least one carbon-carbon triple bond and an onium salt and a process of curing a thermosetting resin composition containing a compound having at least one carbon-carbon triple bond to form a cured article, characterized in that the curing of the thermosetting resin composition is conducted in the presence of an onium salt. According to the process, the curing temperature of the composition can be lowered, so that the deterioration of the resin itself can be remarkably diminished.
C08F 38/00 - Homopolymères ou copolymères de composés contenant une ou plusieurs liaisons triples carbone-carbone
B32B 15/08 - Produits stratifiés composés essentiellement de métal comprenant un métal comme seul composant ou comme composant principal d'une couche adjacente à une autre couche d'une substance spécifique de résine synthétique
B32B 27/28 - Produits stratifiés composés essentiellement de résine synthétique comprenant des copolymères de résines synthétiques non complètement couverts par les sous-groupes suivants
C08F 299/02 - Composés macromoléculaires obtenus par des interréactions de polymères impliquant uniquement des réactions entre des liaisons non saturées carbone-carbone, en l'absence de monomères non macromoléculaires à partir de polycondensats non saturés
C08L 79/08 - PolyimidesPolyester-imidesPolyamide-imidesPolyamide-acides ou précurseurs similaires de polyimides
C09D 4/00 - Compositions de revêtement, p. ex. peintures, vernis ou vernis-laques, à base de composés non macromoléculaires organiques ayant au moins une liaison non saturée carbone-carbone polymérisable
C09D 179/08 - PolyimidesPolyesterimidesPolyamide-imidesPolyamide-acides ou précurseurs similaires de polyimides
C09J 4/00 - Adhésifs à base de composés non macromoléculaires organiques ayant au moins une liaison non saturée carbone-carbone polymérisable
C09J 179/08 - PolyimidesPolyesterimidesPolyamide-imidesPolyamide-acides ou précurseurs similaires de polyimides
A circuit board including a conductor prefabricated so as to have a given pattern and a resin base material resulting from transfer of the conductor to a surface layer of thermosetting resin and hardening of the thermosetting resin, characterized in that the surface of the conductor and the surface of the resin base material constitute one plane. Further, there is provided a process for producing the circuit board.
H05K 3/20 - Appareils ou procédés pour la fabrication de circuits imprimés dans lesquels le matériau conducteur est appliqué au support isolant de manière à former le parcours conducteur recherché par apposition d'un parcours conducteur préfabriqué
H05K 3/00 - Appareils ou procédés pour la fabrication de circuits imprimés
A circuit board which comprises a conductor (2) preformed so as to have a certain pattern and a resin base (3) formed by transferring the conductor to a surface layer of a thermosetting resin and then curing the thermosetting resin, characterized in that the surface of the conductor is flush with the surface of the resin base and the thermosetting resin is in a powdery state. Also provided is a process for producing the circuit board.
H05K 3/20 - Appareils ou procédés pour la fabrication de circuits imprimés dans lesquels le matériau conducteur est appliqué au support isolant de manière à former le parcours conducteur recherché par apposition d'un parcours conducteur préfabriqué
C08G 73/10 - PolyimidesPolyester-imidesPolyamide-imidesPolyamide-acides ou précurseurs similaires de polyimides
H05K 1/03 - Emploi de matériaux pour réaliser le substrat
H05K 3/00 - Appareils ou procédés pour la fabrication de circuits imprimés
H05K 3/22 - Traitement secondaire des circuits imprimés
28.
PROCESS FOR PRODUCING ANHYDROUS 3-HYDROXYPHTHALIC ACID
A process for producing anhydrous 3-hydroxyphthalic acid of the formula: (2) characterized in that an anhydrous 3-halophthalic acid is reacted with an alkali metal bicarbonate in the presence of a phase-transfer catalyst in an inert solvent. This process is useful as an industrial-scale synthetic process for anhydrous 3-hydroxyphthalic acid.
